java -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1792c6b [2018-06-15 03:19:28,153 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-15 03:19:28,155 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-15 03:19:28,170 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-15 03:19:28,170 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-15 03:19:28,172 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-15 03:19:28,176 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-15 03:19:28,179 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-15 03:19:28,181 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-15 03:19:28,183 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-15 03:19:28,184 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-06-15 03:19:28,189 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-15 03:19:28,190 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-15 03:19:28,204 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-15 03:19:28,206 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-15 03:19:28,208 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-15 03:19:28,209 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-15 03:19:28,210 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-15 03:19:28,217 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-15 03:19:28,217 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-15 03:19:28,217 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-15 03:19:28,218 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-15 03:19:28,219 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-15 03:19:28,220 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-15 03:19:28,223 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-15 03:19:28,224 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 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[2018-06-15 03:19:28,235 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-15 03:19:28,246 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-15 03:19:28,247 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-15 03:19:28,250 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-15 03:19:28,250 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-15 03:19:28,250 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-15 03:19:28,251 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-15 03:19:28,251 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-15 03:19:28,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-15 03:19:28,328 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-15 03:19:28,335 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-15 03:19:28,336 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-15 03:19:28,337 INFO L276 PluginConnector]: SmtParser initialized [2018-06-15 03:19:28,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.1.smt2 [2018-06-15 03:19:28,339 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-15 03:19:28,439 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.1.smt2 unknown [2018-06-15 03:19:28,952 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.1.smt2 [2018-06-15 03:19:28,958 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-15 03:19:28,966 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-15 03:19:28,967 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-15 03:19:28,967 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-15 03:19:28,971 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-15 03:19:28,972 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 15.06 03:19:28" (1/1) ... [2018-06-15 03:19:29,036 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:19:29,838 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:19:30,835 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:19:32,321 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:19:34,513 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:19:37,337 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:19:41,462 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:19:46,511 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:19:52,185 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:19:56,765 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:20:00,537 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:20:04,578 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:20:09,396 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:20:13,764 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:20:17,270 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:20:20,894 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-15 03:20:24,696 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. Received shutdown request... [2018-06-15 03:20:25,495 WARN L176 SmtUtils]: Removed 1 from assertion stack [2018-06-15 03:20:25,495 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer. Reason: Timeout or Toolchain cancelled by user [2018-06-15 03:20:25,498 INFO L168 Benchmark]: Toolchain (without parser) took 56539.77 ms. Allocated memory was 307.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 244.2 MB in the beginning and 1.2 GB in the end (delta: -967.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-15 03:20:25,500 INFO L168 Benchmark]: SmtParser took 0.19 ms. Allocated memory is still 307.8 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-15 03:20:25,501 INFO L168 Benchmark]: TreeAutomizer took 56529.89 ms. Allocated memory was 307.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 244.2 MB in the beginning and 1.2 GB in the end (delta: -967.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-15 03:20:25,505 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.19 ms. Allocated memory is still 307.8 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 56529.89 ms. Allocated memory was 307.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 244.2 MB in the beginning and 1.2 GB in the end (delta: -967.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer) Toolchain cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 9. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/token_ring.1.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-15_03-20-25-525.csv Completed graceful shutdown